Add finger mode UI and refine breakout/serial integration

src/breakout.rs

@@ -20,6 +20,7 @@ enum BreakoutPhase {
     Idle,
     Running,
     Paused,
+    Won,
     Over,
 }
 
@@ -46,7 +47,6 @@ pub struct BreakoutGame {
     score: u32,
     combo: u32,
     lives: u32,
-    level: u32,
     last_time: Option<f64>,
     previous_pause_gesture: bool,
     pause_locked_until: f64,
@@ -63,7 +63,6 @@ impl Default for BreakoutGame {
             score: 0,
             combo: 0,
             lives: 3,
-            level: 1,
             last_time: None,
             previous_pause_gesture: false,
             pause_locked_until: 0.0,
@@ -150,7 +149,6 @@ impl BreakoutGame {
             status_chip(ui, "分数", self.score.to_string(), ACCENT_GREEN);
             status_chip(ui, "连击", self.combo.to_string(), ACCENT_ORANGE);
             status_chip(ui, "生命", self.lives.to_string(), ACCENT_RED);
-            status_chip(ui, "关卡", self.level.to_string(), ACCENT_BLUE);
         });
 
         ui.add_space(7.0);
@@ -191,12 +189,11 @@ impl BreakoutGame {
         self.score = 0;
         self.combo = 0;
         self.lives = 3;
-        self.level = 1;
         self.rebuild_bricks();
     }
 
     fn start(&mut self) {
-        if self.phase == BreakoutPhase::Over {
+        if self.phase == BreakoutPhase::Over || self.phase == BreakoutPhase::Won {
             self.reset();
         }
         if self.phase != BreakoutPhase::Running {
@@ -219,7 +216,10 @@ impl BreakoutGame {
         let threshold = pressure_pause_threshold();
         let active = top_force >= threshold;
         if active && !self.previous_pause_gesture && now >= self.pause_locked_until {
-            if self.phase == BreakoutPhase::Idle || self.phase == BreakoutPhase::Over {
+            if matches!(
+                self.phase,
+                BreakoutPhase::Idle | BreakoutPhase::Over | BreakoutPhase::Won
+            ) {
                 self.start();
             } else {
                 self.toggle_pause();
@@ -249,7 +249,7 @@ impl BreakoutGame {
     }
 
     fn launch_ball(&mut self) {
-        let direction = if self.level % 2 == 0 { -0.24 } else { 0.24 };
+        let direction = 0.24;
         self.ball_pos = egui::pos2(self.paddle_x, PADDLE_Y - PADDLE_H - BALL_RADIUS);
         self.ball_vel = egui::vec2(direction, -1.0).normalized() * BALL_SPEED;
     }
@@ -324,9 +324,8 @@ impl BreakoutGame {
         }
 
         if self.bricks.iter().all(|brick| !brick.alive) {
-            self.level += 1;
-            self.rebuild_bricks();
-            self.launch_ball();
+            self.phase = BreakoutPhase::Won;
+            self.ball_vel = egui::Vec2::ZERO;
         }
     }
 
@@ -358,6 +357,7 @@ impl BreakoutGame {
             BreakoutPhase::Idle => "待机",
             BreakoutPhase::Running => "运行",
             BreakoutPhase::Paused => "暂停",
+            BreakoutPhase::Won => "过关",
             BreakoutPhase::Over => "结束",
         }
     }
@@ -387,6 +387,7 @@ impl BreakoutGame {
 
         if self.phase == BreakoutPhase::Idle
             || self.phase == BreakoutPhase::Paused
+            || self.phase == BreakoutPhase::Won
             || self.phase == BreakoutPhase::Over
         {
             paint_center_overlay(&painter, rect, self.phase);
@@ -403,6 +404,10 @@ pub fn control_from_matrix(raw: &[u32], rows: u32, cols: u32) -> BreakoutControl
     let cols = cols.max(1) as usize;
     let sample_rows = rows.min(2);
     let sample_cols = cols.min(2);
+    let top_gesture_rows = rows.min(1);
+    let top_gesture_cols = (cols / 3).clamp(1, cols);
+    let top_gesture_col_start = (cols - top_gesture_cols) / 2;
+    let top_gesture_col_end = top_gesture_col_start + top_gesture_cols;
     let avg = |row_start: usize, row_end: usize, col_start: usize, col_end: usize| -> f32 {
         let mut sum = 0.0;
         let mut count = 0.0;
@@ -430,7 +435,12 @@ pub fn control_from_matrix(raw: &[u32], rows: u32, cols: u32) -> BreakoutControl
 
     let left_force = tl + bl;
     let right_force = tr + br;
-    let top_force = tl + tr;
+    let top_force = avg(
+        0,
+        top_gesture_rows,
+        top_gesture_col_start,
+        top_gesture_col_end,
+    );
     let span = 1200.0_f32.max((PRESSURE_RANGE_MAX - PRESSURE_RANGE_MIN) * 0.22);
     let raw_axis = ((right_force - left_force) / span).clamp(-1.0, 1.0);
     let axis = if raw_axis.abs() < 0.045 {
@@ -485,6 +495,7 @@ fn status_color(phase: BreakoutPhase) -> egui::Color32 {
         BreakoutPhase::Idle => ONE_DARK_PRO.text_dim,
         BreakoutPhase::Running => ACCENT_GREEN,
         BreakoutPhase::Paused => ACCENT_ORANGE,
+        BreakoutPhase::Won => ACCENT_GREEN,
         BreakoutPhase::Over => ACCENT_RED,
     }
 }
@@ -607,6 +618,7 @@ fn paint_center_overlay(painter: &egui::Painter, rect: egui::Rect, phase: Breako
     let (title, detail) = match phase {
         BreakoutPhase::Idle => ("按压顶部或点击开始", "左右分区压力控制挡板"),
         BreakoutPhase::Paused => ("已暂停", "再次按压顶部、P 或点击暂停继续"),
+        BreakoutPhase::Won => ("恭喜过关", "按压顶部、点击或空格重新开始"),
         BreakoutPhase::Over => ("游戏结束", "点击或空格重开"),
         BreakoutPhase::Running => ("", ""),
     };